Buick Regal (2017) is 2 mm (0.08 inch) longer and 655 kg (1,444 lbs) lighter than Land Rover LR4 (2020).
Land Rover LR4 (2020) is 58 mm (2.28 inch) wider, 409 mm (16.10 inch) higher and has 858 liters (30.30 ft3) bigger cargo space than Buick Regal (2017).